Merck
All Photos(1)

391340

Millipore

HEPES

A zwitterionice N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C.

Synonym(s):
N-(2-ヒドロキシエチル)ピペラジン-N′-(2-エタンスルホン酸), 4-(2-ヒドロキシエチル)ピペラジン-1-エタンスルホン酸
Empirical Formula (Hill Notation):
C8H18N2O4S
CAS Number:
Molecular Weight:
238.30
Beilstein:
883043
MDL番号:

品質水準

100

アッセイ

≥99% (alkalimetric)

形態

solid

manufacturer/tradename

Calbiochem®

保管条件

OK to freeze

white

useful pH range

6.8-8.2

pKa (25 °C)

7.5

溶解性

water: 400 mg/mL
aqueous base: soluble

微量陽イオン

heavy metals: ≤0.0005%

その他の活性

DNase, RNase, and protease, none detected

輸送温度

ambient

保管温度

15-25°C

SMILES string

OCCN1CCN(CC1)CCS(O)(=O)=O

InChI

1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)

InChI key

JKMHFZQWWAIEOD-UHFFFAOYSA-N

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詳細

A zwitterionice N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C.

包装

25 g in Glass bottle
250 g in Plastic ampoule

警告

Toxicity: Standard Handling (A)

法的情報

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

保管分類コード

13 - Non Combustible Solids

WGK

WGK 1

引火点(°F)

Not applicable

引火点(℃)

Not applicable

Certificate of Analysis

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